2173541020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 5464525248

約数和(自身を除く): 3290984228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 103, 122, 140, 196, 206, 244, 245, 305, 353, 412, 427, 490, 515, 610, 706, 721, 854, 980, 1030, 1220, 1412, 1442, 1708, 1765, 2060, 2135, 2471, 2884, 2989, 3530, 3605, 4270, 4942, 5047, 5978, 6283, 7060, 7210, 8540, 9884, 10094, 11956, 12355, 12566, 14420, 14945, 17297, 20188, 21533, 24710, 25132, 25235, 29890, 31415, 34594, 36359, 43066, 43981, 49420, 50470, 59780, 62830, 69188, 72718, 86132, 86485, 87962, 100940, 107665, 125660, 145436, 150731, 172970, 175924, 181795, 215330, 219905, 254513, 301462, 307867, 345940, 363590, 430660, 439810, 509026, 602924, 615734, 727180, 753655, 879620, 1018052, 1055117, 1231468, 1272565, 1507310, 1539335, 1781591, 2110234, 2217899, 2545130, 3014620, 3078670, 3563182, 4220468, 4435798, 5090260, 5275585, 6157340, 7126364, 8871596, 8907955, 10551170, 11089495, 15525293, 17815910, 21102340, 22178990, 31050586, 35631820, 44357980, 62101172, 77626465, 108677051, 155252930, 217354102, 310505860, 434708204, 543385255, 1086770510, 2173541020]

約数ペア:

[(1, 2173541020), (2, 1086770510), (4, 543385255), (5, 434708204), (7, 310505860), (10, 217354102), (14, 155252930), (20, 108677051), (28, 77626465), (35, 62101172), (49, 44357980), (61, 35631820), (70, 31050586), (98, 22178990), (103, 21102340), (122, 17815910), (140, 15525293), (196, 11089495), (206, 10551170), (244, 8907955), (245, 8871596), (305, 7126364), (353, 6157340), (412, 5275585), (427, 5090260), (490, 4435798), (515, 4220468), (610, 3563182), (706, 3078670), (721, 3014620), (854, 2545130), (980, 2217899), (1030, 2110234), (1220, 1781591), (1412, 1539335), (1442, 1507310), (1708, 1272565), (1765, 1231468), (2060, 1055117), (2135, 1018052), (2471, 879620), (2884, 753655), (2989, 727180), (3530, 615734), (3605, 602924), (4270, 509026), (4942, 439810), (5047, 430660), (5978, 363590), (6283, 345940), (7060, 307867), (7210, 301462), (8540, 254513), (9884, 219905), (10094, 215330), (11956, 181795), (12355, 175924), (12566, 172970), (14420, 150731), (14945, 145436), (17297, 125660), (20188, 107665), (21533, 100940), (24710, 87962), (25132, 86485), (25235, 86132), (29890, 72718), (31415, 69188), (34594, 62830), (36359, 59780), (43066, 50470), (43981, 49420)]